[i=s]This post was last edited by jinglixixi on 2021-4-26 11:59[/i]I originally planned to implement the display driver of the OLED screen on the Raspberry Pi Pico development board, but it has not be...
Development Board IntroductionLearning Board IntroductionThe GD32VF103C-START learning board uses the GD32VF103CBT6 as the main controller. The learning board uses the Mini USB interface to provide 5V...
The routines provided with the development board provide an example of on-chip temperature acquisition, through which we can learn about A/D acquisition.
In addition, since the driving display content...
With the popularization of the new generation of wireless communication standards and the reduction of production costs, gateways/routers that support the WiFi 6 standard have been increasingly widely...
PIC series microcontrollers can work in different oscillator modes. Users can choose one of the following four oscillation modes according to the needs of their system design. The oscillation frequenc...[Details]
/*Define the number of bits of the LED digital tube. This driver only implements 3-bit and 4-bit operations, so the value of LED_BIT_COUNT can only be 3 or 4*/ #define LED_BIT_COUNT 4 /*********...[Details]
China National Electric Equipment Group, a state-owned enterprise with a value of hundreds of billions of yuan, established an energy storage subsidiary, with CATL as a shareholder
On Febr...[Details]
There are up to 8 timers in STM32, of which TIM1 and TIM8 are advanced timers that can generate three pairs of PWM complementary outputs, commonly used to drive three-phase motors, and their clocks ar...[Details]
0 Introduction At present, stepper motors have been widely used in industrial applications, such as automatic wire stripping machines, industrial robots, engraving machines, and hair transplanting ma...[Details]
Conflicts in the cyber world are a continuation of those in the real world. The pervasive cyber attacks are posing an increasing threat to the political, economic, and social aspects of countries aro...[Details]
Serial drive LED display //One 74hc595 shift register drives the transistor to drive the LED bit, //Two 74hc595 drives the LED segment, mode bit 5 bit x 8 segment x 2 = 10 digital tubes //5 fre...[Details]
As the green power movement continues to gain momentum, applications ranging from
home appliances
, lighting and power tools to other industrial equipment are taking
advantage of the bene...[Details]
introduction
At present, lead-acid batteries are widely used in various power supply occasions. In order to give full play to the role of lead-acid batteries, the charger should fully charge t...[Details]
Oscilloscope probes are crucial to the accuracy of measurement results. There are thousands of oscilloscope probes on the market. Improper selection will cause great errors in the measured data. So h...[Details]
At present, single-chip microcomputers have become a basic course for engineering students, just like the basic principles of circuits. In fact, it is not that single-chip microcomputers are difficu...[Details]
Yole predicts that by 2025, the number of cars equipped with LiDAR will reach 1.5 million worldwide . By 2030, it is expected to approach 12 million, which means that about one in eight cars will be ...[Details]
The output torque of the motor in normal operation varies with the load, but in general, the output torque of the motor refers to the rated output torque M at rated power and rated speed, M=9550N/n...[Details]
DC-
LED driver
Technical route analysis:
LED drive circuit
Controls
the power supply circuit
required to light up
the LED
(light emitting diode)
....[Details]
In cars or automobiles, LEDs have evolved to become the lighting of choice. Whether it is a rear taillight or an indicator light in the instrument panel, as shown in Figure 1 below, LEDs are now in...[Details]
DIY/Open Source Hardware
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